cc: Move copy requests from layers to the effect tree

cc/test/fake_layer_tree_host.cc

Index: cc/test/fake_layer_tree_host.cc
diff --git a/cc/test/fake_layer_tree_host.cc b/cc/test/fake_layer_tree_host.cc
index 2319f958937aee460b0a69357bea1bbdf003cc8d..de0428b3f0db01b12f9e9c7a267e7cd62bff30ff 100644
--- a/cc/test/fake_layer_tree_host.cc
+++ b/cc/test/fake_layer_tree_host.cc
@@ -84,7 +84,7 @@ void FakeLayerTreeHost::SetNeedsCommit() { needs_commit_ = true; }
 
 LayerImpl* FakeLayerTreeHost::CommitAndCreateLayerImplTree() {
   TreeSynchronizer::SynchronizeTrees(root_layer(), active_tree());
-  active_tree()->SetPropertyTrees(*property_trees());
+  active_tree()->SetPropertyTrees(property_trees());
   TreeSynchronizer::PushLayerProperties(root_layer()->layer_tree_host(),
                                         active_tree());
   animation_host()->PushPropertiesTo(host_impl_.animation_host());
@@ -106,7 +106,7 @@ LayerImpl* FakeLayerTreeHost::CommitAndCreateLayerImplTree() {
 
 LayerImpl* FakeLayerTreeHost::CommitAndCreatePendingTree() {
   TreeSynchronizer::SynchronizeTrees(root_layer(), pending_tree());
-  pending_tree()->SetPropertyTrees(*property_trees());
+  pending_tree()->SetPropertyTrees(property_trees());
   TreeSynchronizer::PushLayerProperties(root_layer()->layer_tree_host(),
                                         pending_tree());
   animation_host()->PushPropertiesTo(host_impl_.animation_host());